Home / 2,423.40-3,630.30-1,446.60

Finding the Fourth Proportional to 2,423.40, 3,630.30 and 1,446.60

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Solution

The fourth proportional to 2,423.40, 3,630.30 and 1,446.60 is: 2,167.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.40 : 3,630.30 = 1,446.60 : x
  2. Step 2: Convert to fraction form
    2,423.40/3,630.30 = 1,446.60/x
  3. Step 3: Cross multiply
    2,423.40x = 3,630.30 × 1,446.60
  4. Step 4: Simplify right side
    2,423.40x = 5,251,591.98
  5. Step 5: Solve for x
    x = 5,251,591.98/2,423.40
  6. Step 6: Final answer
    x = 2,167.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.